Fix problem with local accounts introduced by my last commit.
Fix problem with local accounts introduced by my last commit.

svn path=/trunk/kdenetwork/kmail/; revision=106707

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi